67701989376 has 448 divisors, whose sum is σ = 232769664000. Its totient is φ = 19046596608.

The previous prime is 67701989359. The next prime is 67701989387. The reversal of 67701989376 is 67398910776.

67701989376 is a `hidden beast` number, since 6 + 7 + 70 + 198 + 9 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113024725 + ... + 113025323.

Almost surely, 2^67701989376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67701989376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116384832000).

67701989376 is an abundant number, since it is smaller than the sum of its proper divisors (165067674624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67701989376 is an equidigital number, since it uses as much as digits as its factorization.

67701989376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 63.

The spelling of 67701989376 in words is "sixty-seven billion, seven hundred one million, nine hundred eighty-nine thousand, three hundred seventy-six".